Specifications: Color: Black & gray red signal Material: ABS Platform size: 31" x 10.5 x 3.5" (L x W x H) Adjustable height: 4"- 6"- 8" Each riser size: 12" x 4" x 2" (L x W x H) Weight capacity: 550 lbs Unit weight: 8.8 lbs Package includes: 1 x Platform 2 pairs of risersMeasurement: 32.87" x 12.80" x 4.53"-Brand new and good quality-Durable platform-Convenient for storage-Lightweight and easy to carry and assemble-Optional for regular home use and work out classes-Perfect for indoor and outdoor use-Provides excellent traction on any floor-Shock absorbing non-stick non-slip surface-Up to 8" height adjustment to change levels easily